Welding Sheet Metal With Mig Hobart 140

Don t attempt to weld thin materials like sheet metal with flux cored wires which put more heat into the base metal.

Welding sheet metal with mig hobart 140. It s one of the highest quality machines available and comes incredibly low priced. For welding 1 4 inch and thicker a 230v welder is best. Get a decent mig welding machine preferably a good 115 volt mig welder like a hobart handler 140. To weld sheet metal with solid wires use electrode positive ep or reverse polarity.

Forget the larger 1 8 inch tungsten electrode and use a smaller one. The hobart handler 140 mig is the best affordable mig welder for sheet metal. Try going for a wire of 023 inches when welding sheet metal. While wire feed welding sheet metal go for short bursts of welding instead of a going on a long bead.

You can also tap into its flux core option and weld thicker steel materials. Sheet metal like car body panels can be welded with a 115 volt mig welder like a hobart handler 140 if you are willing to do these 5 things. 140 amp mig welders running on 115v power are best used for thin sheet metal and steel plate up to 3 16 in. When welding mild steel a good rule of thumb is to set the amperage level at 1 amp for every 0 001 of thickness.

Hobart handler 140 500559 the hobart handler 140 enjoys a strong reputation among welding hobbyists as a dependable user friendly mig welder. You ll need multiple passes and a good 20 amp electrical circuit to weld thicker materials. So if you are welding 12 gauge mild steel with a thickness of 0 100 you would set the machine at 100 amps. For sheet metal i use ine welding wire and it is just as good as their flux cored wire if you want you can grab one here.

Metal thickness amperage settings. This welding beast is that versatile. The hobart handler 140 is appropriate for welding thin material like stainless steel and aluminum. Tig welding sheet metal.

Short bursts or tacks will help.